Portable door lock



FIG. 1 is a perspec view of a body “portable door lock” showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof, and

FIG. 4 is a left side elevational view thereof,

FIG. 5 is a right side elevational view thereof,

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is perspective view thereof, shown in environmental use.

The broken lines environment is for illustrative purpose only and forms no part of the claimed design. 

The ornamental design for a portable door lock, as shown and described. 